/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.engine.history;

/**
 * @author Stefan Hentschel.
 */
public interface HistoricTaskInstanceReportResult {

  /**
   * <p>Returns the count of the grouped items.</p>
   */
  Long getCount();

  /**
   * <p>Returns the process definition key for the selected definition key.</p>
   */
  String getProcessDefinitionKey();

  /**
   * <p>Returns the process definition id for the selected definition key</p>
   */
  String getProcessDefinitionId();

  /**
   * <p></p>Returns the process definition name for the selected definition key</p>
   */
  String getProcessDefinitionName();

  /**
   * <p>Returns the name of the task</p>
   *
   * @return A task name when the query is triggered with a 'countByTaskName'. Else the return
   * value is null.
   */
  String getTaskName();

  /**
   * <p>Returns the id of the tenant task</p>
   */
  String getTenantId();
}
